欢迎访问《中国农学通报》,

中国农学通报 ›› 2010, Vol. 26 ›› Issue (1): 195-199.

所属专题: 水稻

• 植物保护 农药 • 上一篇    下一篇

不同肥料种类及施用量对绿色稻米生产的病虫草发生的影响

葛洪滨,李保同,石庆华,潘晓华   

  • 收稿日期:2009-07-29 修回日期:2009-08-23 出版日期:2010-01-05 发布日期:2010-01-05
  • 基金资助:

    “十一五”国家科技支撑计划重大项目粮食丰产科技工程课题“长江中游南部(江西)双季稻丰产高效技术集成研究与示范”

Effects of Fertilization on Disease, Insect Pests and Weeds during the Production of Green Rice

  • Received:2009-07-29 Revised:2009-08-23 Online:2010-01-05 Published:2010-01-05

摘要:

摘 要:在大田条件下,以尿素和不施肥作对照,研究了畜粪、菜籽饼、生物有机肥、硫酸镁钾等4种肥料、12个配比施用量对水稻病虫草的影响。试验结果表明,4种肥料、12个配比施用量对水稻纹枯病、二化螟、稻纵卷叶螟和稻飞虱具有较好的抑制和控制作用,对稻田杂草发生无影响。产量测定结果表明,早稻菜籽饼2250 kg/hm2、菜籽饼1500 kg/hm2、菜籽饼750 kg/hm2、生物有机肥900 kg/hm2处理和晚稻畜粪31500 kg/hm2、菜籽饼2250 kg/hm2、菜籽饼1500 kg/hm2、生物有机肥900 kg/hm2、生物有机肥600 kg/hm2处理均增产效果显著,硫酸镁钾3个配比施用量无增产效果。

关键词: 桃, 桃, “台农甜蜜”桃, 胚, 愈伤组织, 继代保持

Abstract:

Abstract: The effects of 4 fertilizers namely animal feces, rape cake, organic manure and sulphate of potash magnesia at 12 dosages on disease, insect pests of rice, and weeds in the paddy field were tested with the controls of urea and no fertilizer. The control effects of 4 fertilizers at 12 dosages on Rhizoctonia solani, Chilo suppressalis, Cnaphalocrocis medinalis and planthopper (Nilaparvata lugens and Sogatella furcifera) were better than urea treatment. They had no influence on weeds in the paddy field. The yield-increasing effects of rape cake 2250 kg/hm2, 1500 kg/hm2, 750 kg/hm2, organic manure 900 kg/hm2 treatments in the early rice and animal feces 31500 kg/hm2, rape cake 2250 kg/hm2, 1500 kg/hm2, organic manure 900 kg/hm2, 600 kg/hm2 treatments in the late rice were remarkable. Sulphate of potash magnesia at 3 dosages had no yield increasing effects.